<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="108px"
      v-loading="formLoading"
    >
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="名称" prop="name">
            <el-input v-model="formData.name" placeholder="请输入名称" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="条码" prop="barCode">
            <el-input v-model="formData.barCode" placeholder="请输入条码" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="分类" prop="categoryId">
            <el-tree-select
              v-model="formData.categoryId"
              :data="categoryList"
              :props="productCategoryTreeProps"
              default-expand-all
              placeholder="请选择分类"
              class="w-1/1"
            />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="单位" prop="unitId">
            <el-select v-model="formData.unitId" clearable placeholder="请选择单位" class="w-1/1">
              <el-option
                v-for="unit in unitList"
                :key="unit.id"
                :label="unit.name"
                :value="unit.id"
              />
            </el-select>
          </el-form-item>
        </el-col>
<!--        <el-col :span="12">-->
<!--          <el-form-item label="状态" prop="status">-->
<!--            <el-radio-group v-model="formData.status">-->
<!--              <el-radio-->
<!--                v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"-->
<!--                :key="dict.value"-->
<!--                :value="dict.value"-->
<!--              >-->
<!--                {{ dict.label}}-->
<!--              </el-radio>-->
<!--            </el-radio-group>-->
<!--          </el-form-item>-->
<!--        </el-col>-->
        <el-col :span="12">
          <el-form-item label="是否直入直出" prop="productType">
            <el-radio-group v-model="formData.productType">
              <el-radio
                v-for="dict in getIntDictOptions(DICT_TYPE.INSERT_OR_OUT)"
                :key="dict.value"
                :value="dict.value"
              >
                {{ dict.label }}
              </el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="规格" prop="standard">
            <el-input v-model="formData.standard" placeholder="请输入规格" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="保质期天数" prop="expiryDay">
            <el-input-number
              v-model="formData.expiryDay"
              placeholder="请输入保质期天数"
              :min="0"
              :precision="0"
              class="!w-1/1"
            />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="重量（g）" prop="weight">
            <el-input-number
              v-model="formData.weight"
              placeholder="请输入重量（g）"
              :min="0"
              class="!w-1/1"
            />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="采购价格" prop="purchasePrice">
            <el-input-number
              v-model="formData.purchasePrice"
              placeholder="请输入采购价格，单位：元"
              :min="0"
              :precision="2"
              class="!w-1/1"
            />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="最低价格" prop="minPrice">
            <el-input-number
              v-model="formData.minPrice"
              placeholder="请输入最低价格，单位：元"
              :min="0"
              :precision="2"
              class="!w-1/1"
            />
          </el-form-item>
        </el-col>
        <!-- 修复1：prop绑定改为静态字符串（去掉:），确保表单校验关联正确 -->
        <el-col :span="24">
          <el-form-item label="上传图片" prop="imgUrl">
            <UploadImgs v-model="formData.imgUrl" height="80px" width="80px" />
          </el-form-item>
        </el-col>
        <el-col :span="24">
          <el-form-item label="备注" prop="remark">
            <el-input type="textarea" v-model="formData.remark" placeholder="请输入备注" />
          </el-form-item>
          <el-form-item label="验收标准" prop="checkStandard">
            <el-input type="textarea" v-model="formData.checkStandard" placeholder="请输入验收标准" />
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>

<script setup lang="ts">
import { ProductApi, ProductVO } from '@/api/erp/product/product'
import { ProductCategoryApi, ProductCategoryVO } from '@/api/erp/product/category'
import { ProductUnitApi, ProductUnitVO } from '@/api/erp/product/unit'
import { CommonStatusEnum } from '@/utils/constants'
import { defaultProps, handleTree, findPath } from '@/utils/tree'
import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'

/** ERP 产品 表单 */
defineOptions({ name: 'ProductForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
// 修复2：明确imgUrl为string[]类型，避免类型不确定导致map报错
const formData = ref<{
  id?: number
  name?: string
  barCode?: string
  categoryId?: number
  unitId?: number
  status?: number
  standard?: string
  remark?: string
  checkStandard?: string
  expiryDay?: number
  weight?: number
  purchasePrice?: number
  minPrice?: number
  imgUrl: string[] // 明确为字符串数组
  productType?: number
}>({
  id: undefined,
  name: undefined,
  barCode: undefined,
  categoryId: undefined,
  unitId: undefined,
  status: CommonStatusEnum.ENABLE,
  standard: undefined,
  remark: undefined,
  checkStandard: undefined,
  expiryDay: undefined,
  weight: undefined,
  purchasePrice: undefined,
  minPrice: undefined,
  imgUrl: [], // 初始化为空数组
  productType: undefined
})

const productCategoryTreeProps = {
  children: 'children',
  label: (node) => `${node.name} (${node.code})`, // 假设 node 对象有 name 和 code 字段
  value: 'id',
  isLeaf: 'leaf',
  emitPath: false // 用于 cascader 组件：在选中节点改变时，是否返回由该节点所在的各级菜单的值所组成的数组，若设置 false，则只返回该节点的值
}

const formRules = reactive({
  name: [{ required: true, message: '产品名称不能为空', trigger: 'blur' }],
  barCode: [{ required: true, message: '产品条码不能为空', trigger: 'blur' }],
  categoryId: [{ required: true, message: '产品分类编号不能为空', trigger: 'blur' }],
  unitId: [{ required: true, message: '单位编号不能为空', trigger: 'blur' }],
  // status: [{ required: true, message: '产品状态不能为空', trigger: 'blur' }],
  productType: [{ required: true, message: '产品类型不能为空', trigger: 'blur' }]
  // 可选：若需校验图片，可添加图片校验规则（根据业务需求调整）
  // imgUrl: [{ type: 'array', required: false, message: '请上传图片', trigger: 'change' }]
})

const formRef = ref<any>(null) // 表单 Ref
const categoryList = ref<ProductCategoryVO[]>([]) // 产品分类列表
const unitList = ref<ProductUnitVO[]>([]) // 产品单位列表

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()

  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      const product = await ProductApi.getProduct(id)
      const handleImgUrls = (imgUrl: unknown): string[] => {
        if (typeof imgUrl === 'string') {
          return imgUrl.split(';').filter((url) => url.trim())
        } else if (Array.isArray(imgUrl)) {
          return imgUrl.filter((url) => typeof url === 'string' && url.trim())
        }
        return []
      }
      formData.value = {
        ...product,
        // 确保imgUrl为数组
        imgUrl: handleImgUrls(product.imgUrl)
      }
      console.log(formData.value)
    } finally {
      formLoading.value = false
    }
  }

  // 加载产品分类（树形结构处理）
  const categoryData = await ProductCategoryApi.getProductCategorySimpleList()
  categoryList.value = handleTree(categoryData, 'id', 'parentId')
  // 加载产品单位
  unitList.value = await ProductUnitApi.getProductUnitSimpleList()
}

// 暴露open方法供父组件调用
defineExpose({ open })

/** 提交表单 */
const emit = defineEmits(['success']) // 定义success事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  if (!formRef.value) return
  await formRef.value.validate()

  // 提交请求
  formLoading.value = true
  try {
    const data = { ...formData.value } as unknown as ProductVO
    // 修复4：处理图片URL提交，确保数组类型后拼接（过滤空值）
    data.imgUrl = Array.isArray(data.imgUrl)
      ? data.imgUrl.filter((url) => url.trim()).join(';')
      : ''

    // 处理分类ID（保持原业务逻辑）
    if (data.categoryId) {
      const categoryNodes = findPath(categoryList.value, (elem) => elem.id === data.categoryId)
      if (categoryNodes.length === 1) {
        data.parentCategoryId = categoryNodes[0].id // 设置父分类ID
        data.categoryId = undefined
      } else if (categoryNodes.length > 1) {
        data.parentCategoryId = categoryNodes[0].id // 设置父分类ID
      }
    }

    // 区分新增/修改接口
    if (formType.value === 'create') {
      await ProductApi.createProduct(data)
      message.success(t('common.createSuccess'))
    } else {
      await ProductApi.updateProduct(data)
      message.success(t('common.updateSuccess'))
    }

    // 关闭弹窗并通知父组件刷新
    dialogVisible.value = false
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  // 修复5：重置时确保imgUrl为初始空数组
  formData.value = {
    id: undefined,
    name: undefined,
    barCode: undefined,
    categoryId: undefined,
    unitId: undefined,
    status: CommonStatusEnum.ENABLE,
    standard: undefined,
    remark: undefined,
    checkStandard: undefined,
    expiryDay: undefined,
    weight: undefined,
    purchasePrice: undefined,
    minPrice: undefined,
    imgUrl: [], // 重置为空数组
    productType: undefined
  }
  // 重置表单校验状态
  formRef.value?.resetFields()
}
</script>
